DE60034497T2 - Vakuumschalter - Google Patents
Vakuumschalter Download PDFInfo
- Publication number
- DE60034497T2 DE60034497T2 DE60034497T DE60034497T DE60034497T2 DE 60034497 T2 DE60034497 T2 DE 60034497T2 DE 60034497 T DE60034497 T DE 60034497T DE 60034497 T DE60034497 T DE 60034497T DE 60034497 T2 DE60034497 T2 DE 60034497T2
- Authority
- DE
- Germany
- Prior art keywords
- characteristic
- alloy
- contact resistance
- contact
- working example
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910045601 alloy Inorganic materials 0.000 claims description 119
- 239000000956 alloy Substances 0.000 claims description 119
- 150000001875 compounds Chemical class 0.000 claims description 78
- 229910016345 CuSb Inorganic materials 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 38
- 229910052721 tungsten Inorganic materials 0.000 claims description 33
- 239000006104 solid solution Substances 0.000 claims description 28
- 229910052802 copper Inorganic materials 0.000 claims description 16
- 229910052750 molybdenum Inorganic materials 0.000 claims description 15
- 230000003746 surface roughness Effects 0.000 claims description 15
- 239000010949 copper Substances 0.000 description 313
- 230000008901 benefit Effects 0.000 description 59
- 230000000052 comparative effect Effects 0.000 description 50
- 239000000843 powder Substances 0.000 description 45
- 238000000034 method Methods 0.000 description 32
- 239000011812 mixed powder Substances 0.000 description 24
- 238000002156 mixing Methods 0.000 description 24
- 206010016754 Flashback Diseases 0.000 description 21
- 230000000694 effects Effects 0.000 description 21
- 238000012360 testing method Methods 0.000 description 19
- 239000006185 dispersion Substances 0.000 description 18
- 239000007789 gas Substances 0.000 description 17
- 239000000126 substance Substances 0.000 description 13
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 10
- 230000006866 deterioration Effects 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 229910052709 silver Inorganic materials 0.000 description 10
- 239000004332 silver Substances 0.000 description 10
- 238000002844 melting Methods 0.000 description 9
- 230000008018 melting Effects 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 238000005476 soldering Methods 0.000 description 9
- 229910001182 Mo alloy Inorganic materials 0.000 description 8
- 230000006872 improvement Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000035939 shock Effects 0.000 description 8
- 230000002829 reductive effect Effects 0.000 description 7
- 238000005245 sintering Methods 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 229910017315 Mo—Cu Inorganic materials 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 6
- 239000012496 blank sample Substances 0.000 description 6
- 239000000470 constituent Substances 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 238000005204 segregation Methods 0.000 description 6
- 230000001629 suppression Effects 0.000 description 6
- 229910017934 Cu—Te Inorganic materials 0.000 description 5
- 229910017847 Sb—Cu Inorganic materials 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 5
- 230000003628 erosive effect Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000013528 metallic particle Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 229910052797 bismuth Inorganic materials 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000004299 exfoliation Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 229910017813 Cu—Cr Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 241000270666 Testudines Species 0.000 description 2
- 229910001080 W alloy Inorganic materials 0.000 description 2
- 229910000905 alloy phase Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000004925 denaturation Methods 0.000 description 2
- 230000036425 denaturation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000007733 ion plating Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000000053 physical method Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910017944 Ag—Cu Inorganic materials 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910001152 Bi alloy Inorganic materials 0.000 description 1
- 208000032544 Cicatrix Diseases 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910015269 MoCu Inorganic materials 0.000 description 1
- 229910003271 Ni-Fe Inorganic materials 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Contacts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2537699 | 1999-02-02 | ||
| JP02537699A JP4404980B2 (ja) | 1999-02-02 | 1999-02-02 | 真空バルブ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60034497D1 DE60034497D1 (de) | 2007-06-06 |
| DE60034497T2 true DE60034497T2 (de) | 2008-01-10 |
Family
ID=12164142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60034497T Expired - Lifetime DE60034497T2 (de) | 1999-02-02 | 2000-02-02 | Vakuumschalter |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6346683B1 (https=) |
| EP (1) | EP1026709B1 (https=) |
| JP (1) | JP4404980B2 (https=) |
| CN (1) | CN1163926C (https=) |
| DE (1) | DE60034497T2 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100817376B1 (ko) * | 2000-10-31 | 2008-03-27 | 니혼도꾸슈도교 가부시키가이샤 | 진공 스위치용 용기, 진공 스위치, 진공 스위치용 용기의제조방법 및 진공 스위치의 제조방법 |
| US7225676B2 (en) * | 2004-05-18 | 2007-06-05 | Jennings Technology | Method and apparatus for the detection of high pressure conditions in a vacuum switching device |
| US7313964B2 (en) * | 2004-05-18 | 2008-01-01 | Jennings Technology | Method and apparatus for the detection of high pressure conditions in a vacuum-type electrical device |
| JP6051142B2 (ja) * | 2013-10-23 | 2016-12-27 | 株式会社日立製作所 | 真空バルブ用電気接点およびその製造方法 |
| JP6843058B2 (ja) | 2015-03-27 | 2021-03-17 | バット ホールディング アーゲー | バルブ |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5578429A (en) * | 1978-12-06 | 1980-06-13 | Mitsubishi Electric Corp | Contact material for vacuum breaker |
| JPS58115728A (ja) * | 1981-12-28 | 1983-07-09 | 三菱電機株式会社 | 真空しや断器用接点 |
| JPS60172117A (ja) * | 1984-02-17 | 1985-09-05 | 三菱電機株式会社 | 真空しや断器用接点 |
| JPH01298617A (ja) * | 1988-05-27 | 1989-12-01 | Toshiba Corp | 真空バルブ用接点とその製造方法 |
| JP2768721B2 (ja) * | 1989-03-01 | 1998-06-25 | 株式会社東芝 | 真空バルブ用接点材料 |
| JP2695939B2 (ja) * | 1989-09-21 | 1998-01-14 | 株式会社東芝 | 真空バルブ用接点材料 |
| JP2778826B2 (ja) * | 1990-11-28 | 1998-07-23 | 株式会社東芝 | 真空バルブ用接点材料 |
| JP3108223B2 (ja) | 1992-09-11 | 2000-11-13 | 三洋電機株式会社 | 小型ディスプレイ装置 |
| JP2766441B2 (ja) * | 1993-02-02 | 1998-06-18 | 株式会社東芝 | 真空バルブ用接点材料 |
| JP3597544B2 (ja) | 1993-02-05 | 2004-12-08 | 株式会社東芝 | 真空バルブ用接点材料及びその製造方法 |
| JPH08249991A (ja) * | 1995-03-10 | 1996-09-27 | Toshiba Corp | 真空バルブ用接点電極 |
| JPH0987775A (ja) | 1995-07-18 | 1997-03-31 | Citizen Watch Co Ltd | 銅クロム族金属合金製成形品の製造方法 |
-
1999
- 1999-02-02 JP JP02537699A patent/JP4404980B2/ja not_active Expired - Fee Related
-
2000
- 2000-02-01 CN CNB001018299A patent/CN1163926C/zh not_active Expired - Fee Related
- 2000-02-01 US US09/495,317 patent/US6346683B1/en not_active Expired - Lifetime
- 2000-02-02 DE DE60034497T patent/DE60034497T2/de not_active Expired - Lifetime
- 2000-02-02 EP EP00101676A patent/EP1026709B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US6346683B1 (en) | 2002-02-12 |
| EP1026709A3 (en) | 2002-03-20 |
| JP4404980B2 (ja) | 2010-01-27 |
| CN1264142A (zh) | 2000-08-23 |
| CN1163926C (zh) | 2004-08-25 |
| EP1026709A2 (en) | 2000-08-09 |
| EP1026709B1 (en) | 2007-04-25 |
| JP2000226631A (ja) | 2000-08-15 |
| DE60034497D1 (de) | 2007-06-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |